Recognize the identity
First of all, we should identify the logo of the pure titanium glasses frame. Usually, pure titanium glasses frame is on the supporting piece of the frame, and the inside of the temples is pure titanium.When online glasses need glasses retailers provide detailed pictures, to check if there is pure titanium.Usually, pure titanium frames are marked with 100% TITANIUM or PURE TITANIUM on the temples or lens.BetaTitanium stands are labeled BetaTitanium or β Titanium, which varies slightly from manufacturer to manufacturer.
Why do people like wearing rimless glasses?
Suitable for a Variety of Face Shapes. The rimless glasses can perfectly present the lens without the wrapping of the frame, hence, they are very ornamental. Rimless glasses work on all face shapes, even if you have a heart-shaped face, a round face, a square face, or the enviable oval face. Compared with thick-rimmed glasses, rimless glasses do not cover too much face shape and can show the wearer's style and temperament. People with small faces will have a better wearing effect.
Choose a good frame material
Each pair of glasses has its own characteristics and highlights. The frame itself is an ornament, playing the role of beautification. Today's plate spectacle frames are particularly popular with all kinds of people. Work is complicated and delicate, and design is diverse. Importantly, color and luster are good, not allergic. And it doesn't fade. It is also a high-grade frame. Both the grade and the design are very advantageous. Many brand glasses are made of plates. Some are made of high-grade plates. The appearance is beautiful and stylish.
Eye Contact has been providing the most discerning customer service since 1996 and providing comprehensive care and designer glasses for your family. Each patient has unique visual and lifestyle needs and Eye Contact strives to find a wonderful customized visual solution for each individual. It provides a large selection of frames and the best contact lenses for your work, hobbies, and pursuits.They have experts who take into consideration your face shape, personal preferences, and budget, and they always recommend the perfect couple.
The lenses of Walmart Glasses
When Walmart first entered the eyewear business in 1991, Walmart was known for its affordable lenses, which were similar to other big stores and eyewear chains. Then, in 2000, Walmart began offering high-end Carl Zeiss lenses. Customers have noticed the change and they continue to strive to become a leader in eyewear quality. Walmart has led the way in applying anti-reflection and anti-scratch coatings to its lenses. From the beginning, Walmart took steps to provide the best products on the market, with quality levels that exceeded industry standards. The upgrades now underway will continue to deliver on that promise.
Why are some glasses expensive and others cheap?
Lenses do not regulate vision, but some progressive lenses can help the ciliary muscles to adjust. The quality of the lens is mainly determined by the transmittance, the surface, the aspherical surface, the refractive index, the coating quality.
The higher the refractive index, the thinner the lens, and the more expensive the price, for some people with high degrees, the lenses also play an aesthetic role. Commonly used are green film, and some are purple film, gold film, etc. How much cheaper is a relative number, and there are many other factors to consider besides price.
Contact Lens Materials - Nesofilcon A and Omafilcon A
Nesofilcon A is super water glue. This is the proprietary material of Bausch & Lomb and is now used in only one product, the Bausch & Lomb Pure Suncast (launched in the US in 2012). Water content is 78%, and the oxygen permeability is DK/T =42.
Through PC Technology, the Omafilcon A material contains substances that mimic the composition of cell membranes--- including human eyeball cells, and locks water, and prevents dryness.